Also known as: AA.
AA has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of AA in Science.
Ascorbic acid is a naturally occurring organic compound with antioxidant properties. It is a white solid, but impure samples can appear yellowish. It dissolves well in water to give mildly acidic solutions. Ascorbic acid is one form ("vitamer") of vitamin C. It was originally called L-hexuronic acid.
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